... system user account, you'll be refused:
$ ftp 192 .168.0 .99
Connected to 192 .168.0 .99 ( 192 .168.0 .99 ).
220 (vsFTPd 1.1.3)
Name ( 192 .168.0 .99 :none): eziodm
530 This FTP server is anonymous only.
Login ... environment.
We will assume that you have root access to the Red Hat Linux server. Throughout the chapter, we'll use the
terms Linux server and client to refer to...
... Security? 395
Identifying What Is Valuable 395
Potential Threats 396
Countering the Threats 3 97
Hardware 3 97
Physical Security of the Hardware 3 97
Hardware Failure 398
Local Security 399
(Mis)using ... Setup 2 67
Setting up a Web Server 270
The Apache Web Server 271
Setting up an FTP Server 277
FTP Servers in the Red Hat Linux Distribution 278
Installing the...
... expect in a Linux system and the type of files that they are supposed to contain. That said,
Red Hat still has some distribution−specific directories that you won't find in other Linux distributions.
You ... non−dynamic
Managing Processes
74
Summary
In this chapter, we looked at the various steps of the installation of the Red Hat Linux 9 operating system.
We started by...
... tools that Red Hat Linux 9 makes available for you to do this.
Web Browsers
Obviously, the most common and popular way of accessing the Internet is by using a web browser. Red Hat
Linux 9 comes ... version of the Red Hat packages can be downloaded from www.RedHat.com
Upgrading Packages
118
Chapter 5: Everyday Applications
Overview
You've installed your Red Hat L...
... kapils:!!$1$68Q7Ci4g$CqbN8rdCBw4GmxDlouQ2q/:12100:0 :99 999 :7: ::
deepakt:$1$sUejrBGF$I3cSo2TRmKIbN55wfLgfB1:12100:0 :99 999 :7: ::
markm:!!:12100:0 :99 999 :7: ::
The ! ! in the second field means that the account is disabled. ... the /etc/shadow, to see what has changed:
eziodm:$l$W/RgbXrI$OP9t9IyVmQyvPfxNLUFwQ1:12100:0 :99 999 :7: ::
kapils:!!$1$68Q7Ci4g$CqbN8rdCBw4GmxDlouQ2q/:12100:...
... security of your Red Hat Linux system.
Identifying What Is Valuable
The first step in planning the security of your Red Hat Linux system is to identify what you have on that
system that is of value ... look at one technique that is compact, versatile, and very easy to use:
$ perl − 077 7 −p −i.bak −e \
's/43801 Mission Blvd., Suite 103<br>\s*Fremont, CA 94 5 39/ 71...
... −−httpproxy 10.4.65.2 −−httpport 3128
http://ftp.redhat.com/pub/redhat /linux/ 9/ en/os/i386/RedHat/RPMS/tripwire−
2.3.1− 17. i386.rpm
The command also assumes that you're running on an Intel architecture ... Tripwire
Tripwire is available in RPM format for Red Hat Linux, which makes installation very
straightforward. It's available on the Red Hat Linux 9 CD−ROMs, but...